Novel 90-degree corner hidden frame structure
By setting the corner profile of the triangular structure at the front end of the window frame and setting the tensile fixed cover plate outside the corner, the problems of complex corner structure of the window sash, many consumables and high energy consumption in the prior art are solved, and a new 90° angle hidden frame structure with simple structure and energy saving production is realized.
Patent Information
- Application Number
- CN202421557393.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-03
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-07-03
AI Technical Summary
In the prior art, the overall structure of the sash corner structure is complex, the profile size is thick and not beautiful, the production time is long, it consumes more aluminum materials, and requires more sealing materials for sealing. The overall energy consumption is high and the cost is high, and energy-saving production cannot be achieved better.
The new 90° angle hidden frame structure is adopted, and the corner profile with a triangle structure is arranged at the front end of the window frame for splicing, and a cover plate for stretching and fixing is provided outside the corner to achieve the installation and fixing of the corner frame.
It achieves a simple overall structure, easy production and installation, and small profile size, which is conducive to energy-saving production and reduces the consumption and energy consumption of profiles.
Smart Images

Figure CN222962737U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a new type of 90° corner hidden frame structure, belonging to the technical field of window sashes. Background Art
[0002] During the building decoration process, according to different household type requirements, corner installations often occur when installing window sashes.
[0003] The existing method for making corner windows is mainly to combine and splice two window sashes by using a corner splicing profile, that is, by setting a corner column to connect with the window sash. On the window sash, a fixed attachment frame and a fixed buckle plate need to be set as the inner fixing structure, and then a window frame is set to be connected and fixed with the above two and then connected with the corner column, so as to realize the production of the corner window. The overall structure is complex, the profile size is thick and not beautiful, the production time is long, more aluminum materials are consumed, and more sealing materials are needed for sealing. The overall energy consumption is high and the cost is high, and energy-saving production cannot be well realized. Therefore, a new type of window sash corner structure is proposed to solve the problems existing in the prior art. Summary of the Utility Model
[0004] The purpose of the utility model is to provide a new type of 90° corner hidden frame structure for the defects or deficiencies in the prior art. By setting a corner profile with a triangular structure at the front end of the window frame for splicing and a cover plate for stretching and fixing outside the corner, the installation and fixation of the corner frame are realized. The overall structure is simple, the production and installation are convenient, the profile volume is small, which is beneficial to energy-saving production.
[0005] To achieve the above purpose, the utility model adopts the following technical solutions: It includes a first corner fixing frame 1, a second corner fixing frame 2, and a fixed cover plate 3. The first corner fixing frame 1 is located inside the glass at the front end of the first window sash 6, and the second corner fixing frame 2 is located inside the glass at the front end of the second window sash 7. The main bodies of the first corner fixing frame 1 and the second corner fixing frame 2 are both triangular frame structures, and the inclined surfaces are clamped against each other. The fixed cover plate 3 is arranged outside the glass of the first window sash 6 and the second window sash 7, and the fixed cover plate 3 is connected with the second corner fixing frame 2.
[0006] Further, the first corner fixing frame 1 includes a first window frame fixing frame 1-1, a first glass fixing frame 1-2, and a first corner connecting frame 1-3. The first window frame fixing frame 1-1 is fixedly connected with the first window sash 6, the first glass fixing frame 1-2 is perpendicular to the first window frame fixing frame 1-1 and is hermetically connected with the glass of the first window sash 6, and both ends of the first corner connecting frame 1-3 are connected with the first window frame fixing frame 1-1 and the first glass fixing frame 1-2.
[0007] Further, a first sealing strip fixing groove 1-2-1 is arranged on the side of the first glass fixing frame 1-2 close to the first window sash 6.
[0008] Further, first connection grooves 1-3-1 and second connection grooves 1-3-2 are respectively arranged at two ends of the first corner connection frame 1-3.
[0009] Further, the second corner fixing frame 2 includes a second window frame fixing frame 2-1, a second glass fixing frame 2-2, and a second corner connection frame 2-3. The second window frame fixing frame 2-1 is fixedly connected to the second window sash 7. The second glass fixing frame 2-2 is perpendicular to the second window frame fixing frame 2-1 and is hermetically connected to the glass of the second window sash 7. Two ends of the second corner connection frame 2-3 are connected to the second window frame fixing frame 2-1 and the second glass fixing frame 2-2.
[0010] Further, a second sealing strip fixing groove 2-2-1 is arranged on one side of the second glass fixing frame 2-2 close to the second window sash 7.
[0011] Further, third connection grooves 2-3-1 and fourth connection grooves 2-3-2 are respectively arranged at two ends of the second corner connection frame 2-3. The distance between the third connection grooves 2-3-1 and the fourth connection grooves 2-3-2 matches the distance between the first connection grooves 1-3-1 and the second connection grooves 1-3-2, and the opening directions of the third connection grooves 2-3-1 and the fourth connection grooves 2-3-2 are opposite to the opening directions of the first connection grooves 1-3-1 and the second connection grooves 1-3-2.
[0012] Further, a stretching and fastening plate 2-4 is formed by extending forward at the connection position between the second corner connection frame 2-3 and the second glass fixing frame 2-2. Fifth connection grooves 2-4-1 and sixth connection grooves 2-4-2 are arranged on the stretching and fastening plate 2-4. The opening directions of the fifth connection grooves 2-4-1 and the sixth connection grooves 2-4-2 are opposite to the opening direction of the fourth connection groove 2-3-2. A fixing plate 2-5 is arranged at the starting position of the stretching and fastening plate 2-4, and a fixing nail 4 is arranged on the fixing plate 2-5.
[0013] Further, the fixed cover plate 3 includes a support outer plate 3-1, a support cross plate 3-2, and a stretching and fixing plate 3-3. The support outer plate 3-1 is of a W-shaped structure, with two sides being support plates and the included angle being 90°. The support cross plate 3-2 connects the two support plates. The stretching and fixing plate 3-3 is arranged at a non-central position of the support cross plate 3-2. Sealing grooves 3-1-1 are arranged at the inner tops of two sides of the support outer plate 3-1. Seventh connection grooves 3-3-1 and eighth connection grooves 3-3-2 are arranged on one side of the stretching and fixing plate 3-3 facing the support cross plate 3-2. The opening directions of the seventh connection grooves 3-3-1 and the eighth connection grooves 3-3-2 are opposite to the opening direction of the fifth connection groove 2-4-1, and the distance between the seventh connection grooves 3-3-1 and the eighth connection grooves 3-3-2 matches the distance between the fifth connection grooves 2-4-1 and the sixth connection grooves 2-4-2.
[0014] Further, sealing strips 5 are provided on both the first corner fixing frame 1 and the second corner fixing frame 2. The first corner fixing frame 1 and the second corner fixing frame 2 are respectively connected to the first window sash 6 and the second window sash 7 through the sealing strips 5. A buffer groove 5-1 is formed on one side of the sealing strip 5.
[0015] The working principle of the present utility model: The first corner fixing frame 1 and the second corner fixing frame 2 are provided in a retracted manner at the front ends of the first and second window sashes. The first corner fixing frame 1 and the second corner fixing frame 2 are triangular frame structures. A 90° corner frame is formed through the connection and splicing of the two inclined surfaces of the first corner connection frame 1-3 and the second corner connection frame 2-3. At the same time, after the fixed cover plate 3 is connected to the second corner fixing frame 2, both sides of the fixed cover plate 3 are supported on the outer sides of the two window sashes, and the connection realizes the stretching and fixing of the corner frame. The overall structure is simple, greatly reducing the volume of the profile and reducing the consumption of the profile.
[0016] After adopting the above technical solution, the beneficial effects of the present utility model are as follows: By splicing the corner profiles with a triangular structure at the front end of the window frame and providing a cover plate for stretching and fixing outside the corner, the installation and fixing of the corner frame are realized. The overall structure is simple, the production and installation are convenient, the profile volume is small, and it is beneficial to energy-saving production. Description of the Drawings
[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.
[0018] Figure 1 is the structural schematic diagram of the present utility model;
[0019] Figure 2 is the structural schematic diagram of the first corner fixing frame 1 in the present utility model;
[0020] Figure 3 is the structural schematic diagram of the second corner fixing frame 2 in the present utility model;
[0021] Figure 4 is the structural schematic diagram of the fixed cover plate 3 in the present utility model;
[0022] Figure 5 is the structural schematic diagram of the sealing strip 5 in the present utility model.
[0023] Description of reference numerals: First corner fixing frame 1, second corner fixing frame 2, fixing cover plate 3, fixing nail 4, sealing strip 5, first window sash 6, second window sash 7, first window frame fixing frame 1-1, first glass fixing frame 1-2, first corner connecting frame 1-3, first sealing strip fixing groove 1-2-1, first connecting groove 1-3-1, second connecting groove 1-3-2, second window frame fixing frame 2-1, second glass fixing frame 2-2, second corner connecting frame 2-3, stretching and fastening plate 2-4, fixing plate 2-5, second sealing strip fixing groove 2-2-1, third connecting groove 2-3-1, fourth connecting groove 2-3-2, fifth connecting groove 2-4-1, sixth connecting groove 2-4-2, support outer plate 3-1, support cross plate 3-2, stretching fixing plate 3-3, sealing groove 3-1-1, seventh connecting groove 3-3-1, eighth connecting groove 3-3-2. Detailed implementation manners
[0024] Referring to Figures 1-5 As shown, the technical solution adopted in this detailed implementation manner is as follows: It includes a first corner fixing frame 1, a second corner fixing frame 2, and a fixing cover plate 3. The first corner fixing frame 1 is located inside the front glass of the first window sash 6, and the second corner fixing frame 2 is located inside the front glass of the second window sash 7. The main bodies of the first corner fixing frame 1 and the second corner fixing frame 2 are both triangular frame structures, and their inclined surfaces are clamped face to face. The fixing cover plate 3 is arranged outside the glasses of the first window sash 6 and the second window sash 7, and the fixing cover plate 3 is connected to the second corner fixing frame 2. In the traditional corner window structure, a corner upright column is usually required as an intermediate member to connect the two side window sashes, making the overall profile relatively thick and consuming more materials, which is not conducive to energy-saving production. Therefore, in the embodiment, two corner fixing frames with triangular frame structures are arranged at the front end of the window sash to replace the traditional corner upright column structure and cancel the mullion profile, thereby reducing the thickness of the corner window, reducing the amount of profile used, and improving the overall aesthetics. At the same time, a fixing cover plate is also provided to penetrate from the outside of the two window sashes and connect to the second corner fixing frame, forming a stretched and fixed state with the two corner fixing frames, which can increase the fastening of the overall connection and also serve as a decorative cover plate. In the traditional window sash connection, only sealant is coated, resulting in insufficient aesthetics and consuming more glue.
[0025] More specifically, the first corner fixing frame 1 includes a first window frame fixing frame 1-1, a first glass fixing frame 1-2, and a first corner connecting frame 1-3. The first window frame fixing frame 1-1 is fixedly connected to the first window sash 6. The first glass fixing frame 1-2 is perpendicular to the first window frame fixing frame 1-1 and is hermetically connected to the glass of the first window sash 6. Both ends of the first corner connecting frame 1-3 are connected to the first window frame fixing frame 1-1 and the first glass fixing frame 1-2. The main functional structures of the first corner fixing frame are the first glass fixing frame and the first corner connecting frame. The first glass fixing frame is hermetically connected to the side of the glass, and the first corner connecting frame is connected to the second fixing frame.
[0026] More specifically, a first sealing strip fixing groove 1-2-1 is provided on one side of the first glass fixing frame 1-2 close to the first window sash 6.
[0027] More specifically, a first connecting groove 1-3-1 and a second connecting groove 1-3-2 are respectively provided at both ends of the first corner connecting frame 1-3. In this embodiment, the connecting groove is the main connecting structure. The opening directions of the two connecting grooves on the first corner connecting frame are the same and are provided at both ends of the first corner connecting frame.
[0028] More specifically, the second corner fixing frame 2 includes a second window frame fixing frame 2-1, a second glass fixing frame 2-2, and a second corner connecting frame 2-3. The second window frame fixing frame 2-1 is fixedly connected to the second window sash 7. The second glass fixing frame 2-2 is perpendicular to the second window frame fixing frame 2-1 and is hermetically connected to the glass of the second window sash 7. Both ends of the second corner connecting frame 2-3 are connected to the second window frame fixing frame 2-1 and the second glass fixing frame 2-2. The main structure of the second corner fixing frame is similar to that of the first corner fixing frame. Usually, it is used as the fixing structure on the non-corner side and is connected in cooperation with the first corner fixing frame on the corner side.
[0029] More specifically, a second sealing strip fixing groove 2-2-1 is provided on one side of the second glass fixing frame 2-2 close to the second window sash 7.
[0030] More specifically, a third connecting groove 2-3-1 and a fourth connecting groove 2-3-2 are respectively provided at both ends of the second corner connecting frame 2-3. The distance between the third connecting groove 2-3-1 and the fourth connecting groove 2-3-2 matches the distance between the first connecting groove 1-3-1 and the second connecting groove 1-3-2, and the opening directions of the third connecting groove 2-3-1 and the fourth connecting groove 2-3-2 are opposite to the opening directions of the first connecting groove 1-3-1 and the second connecting groove 1-3-2. In this embodiment, for the splicing of the two corner fixing frames, only the first connecting groove and the fourth connecting groove need to be tightly buckled, and the second connecting groove and the third connecting groove need to be tightly buckled, then the preliminary splicing of the two corner fixing frames is completed. At this time, the two window sashes form a 90° angle.
[0031] More specifically, a stretching fastening plate 2-4 is formed by extending forward at the connection position between the second corner connection frame 2-3 and the second glass fixing frame 2-2. A fifth connection groove 2-4-1 and a sixth connection groove 2-4-2 are provided on the stretching fastening plate 2-4. The opening directions of the fifth connection groove 2-4-1 and the sixth connection groove 2-4-2 are opposite to the opening direction of the fourth connection groove 2-3-2. A fixing plate 2-5 is provided at the starting position of the stretching fastening plate 2-4. A fixing nail 4 is provided on the fixing plate 2-5. The fixing nail is screwed in from the fixing plate until it abuts against the outer wall of the first connection groove, thus completing the fixation of the two corner fixing frames. Multiple fixing nails can be provided to increase the connection tightness.
[0032] More specifically, the fixed cover plate 3 includes a support outer plate 3-1, a support cross plate 3-2, and a stretching fixing plate 3-3. The support outer plate 3-1 is of a W-shaped structure, with two sides being support plates and the included angle being 90°. The support cross plate 3-2 connects the two support plates. The stretching fixing plate 3-3 is arranged at a non-central position of the support cross plate 3-2. Sealing grooves 3-1-1 are provided at the inner top ends on both sides of the support outer plate 3-1. A seventh connection groove 3-3-1 and an eighth connection groove 3-3-2 are provided on the side of the stretching fixing plate 3-3 facing the support cross plate 3-2. The opening directions of the seventh connection groove 3-3-1 and the eighth connection groove 3-3-2 are opposite to the fifth connection groove 2-4-1. The distance between the seventh connection groove 3-3-1 and the eighth connection groove 3-3-2 matches the distance between the fifth connection groove 2-4-1 and the sixth connection groove 2-4-2. In this embodiment, the installation of the fixed cover plate is a key step. The stretching fixing plate is inserted through the gap between the two window sashes at the corner. The seventh connection groove is tightly buckled with the sixth connection groove on the stretching fastening plate, and the eighth connection groove is tightly buckled with the fifth connection groove. At the same time, the support outer plate is of a W-shaped structure and is supported by the support cross plate and is not easily deformed. The two sides are hermetically connected to the window sashes and serve as the external support for stretching fixation. The middle part stretches and fixes the two corner fixing frames through the stretching fixing plate, greatly increasing the firmness of the overall connection.
[0033] More specifically, sealing strips 5 are provided on both the first corner fixing frame 1 and the second corner fixing frame 2. The first corner fixing frame 1 and the second corner fixing frame 2 are respectively connected to the first window sash 6 and the second window sash 7 through the sealing strips 5. Specifically, the sealing strips are arranged on the first sealing strip fixing groove and the second sealing strip fixing groove, serving as both a sealing member and a buffer member;
[0034] A buffer groove 5-1 is provided on one side of the sealing strip 5. By providing the buffer groove on the sealing strip, the buffering effect of the sealing strip can be increased, so that the corner structural member will not cause hard pressure on one side of the glass when being pressed, and the glass is not easily damaged.
[0035] Working principle of the utility model: At the front end of the first and second window sashes, a first corner fixing frame 1 and a second corner fixing frame 2 are recessed. The first corner fixing frame 1 and the second corner fixing frame 2 are triangular frame structures. A 90° corner frame is formed by the connection and splicing of the two inclined surfaces of the first corner connecting frame 1-3 and the second corner connecting frame 2-3. At the same time, after the fixed cover plate 3 is connected to the second corner fixing frame 2, both sides of the fixed cover plate 3 are supported on the outer sides of the two window sashes, and the connection realizes the stretching and fixing of the corner frame. The overall structure is simple, greatly reducing the volume of the profile and reducing the consumption of the profile.
[0036] The above is only used to illustrate the technical solution of the utility model rather than to limit it. Any other modifications or equivalent replacements made by those of ordinary skill in the art to the technical solution of the utility model shall be covered within the scope of the claims of the utility model as long as they do not depart from the spirit and scope of the technical solution of the utility model.
Claims
1. A new type of 90° corner hidden frame structure, characterized by: The invention comprises a first corner fixing frame (1), a second corner fixing frame (2), and a fixing cover plate (3); the first corner fixing frame (1) is located on the inner side of the front glass of the first window sash (6); the second corner fixing frame (2) is located on the inner side of the front glass of the second window sash (7); the main bodies of the first corner fixing frame (1) and the second corner fixing frame (2) are both triangular frame structures, and the inclined surfaces are clamped facing each other; the fixing cover plate (3) is arranged on the outer sides of the glass of the first window sash (6) and the second window sash (7), and the fixing cover plate (3) is connected to the second corner fixing frame (2).
2. According to claim 1, the novel 90° corner hidden frame structure is characterized in that: The first corner fixing frame (1) comprises a first window frame fixing frame (1-1), a first glass fixing frame (1-2), and a first corner connecting frame (1-3); the first window frame fixing frame (1-1) is fixedly connected to the first window sash (6); the first glass fixing frame (1-2) is perpendicular to the first window frame fixing frame (1-1) and is sealed to the glass of the first window sash (6); and the first corner connecting frame (1-3) has two ends connecting the first window frame fixing frame (1-1) and the first glass fixing frame (1-2).
3. According to claim 2, the novel 90° corner hidden frame structure is characterized in that: A first sealing strip fixing groove (1-2-1) is provided on a side of the first glass fixing frame (1-2) close to the first window sash (6).
4. The novel 90° corner hidden frame structure according to claim 2 is characterized in that: The first corner connection frame (1-3) is provided with a first connection groove (1-3-1) and a second connection groove (1-3-2) at both ends thereof.
5. According to the novel 90° corner hidden frame structure of claim 1, it is characterized by: The second corner fixing frame (2) comprises a second window frame fixing frame (2-1), a second glass fixing frame (2-2), and a second corner connecting frame (2-3); the second window frame fixing frame (2-1) is fixedly connected to the second window sash (7); the second glass fixing frame (2-2) is perpendicular to the second window frame fixing frame (2-1) and is sealed to the glass of the second window sash (7); and the second corner connecting frame (2-3) has two ends connecting the second window frame fixing frame (2-1) and the second glass fixing frame (2-2).
6. The novel 90° corner hidden frame structure according to claim 5 is characterized in that: A second sealing strip fixing groove (2-2-1) is provided on the side of the second glass fixing frame (2-2) close to the second window sash (7).
7. The novel 90° corner hidden frame structure according to claim 5 is characterized in that: The second corner connection frame (2-3) is provided with a third connection groove (2-3-1) and a fourth connection groove (2-3-2) at both ends, respectively; the spacing between the third connection groove (2-3-1) and the fourth connection groove (2-3-2) matches the spacing between the first connection groove (1-3-1) and the second connection groove (1-3-2); and the opening direction of the third connection groove (2-3-1) and the fourth connection groove (2-3-2) is opposite to the opening direction of the first connection groove (1-3-1) and the second connection groove (1-3-2).
8. The novel 90° corner hidden frame structure according to claim 5 is characterized in that: The connection position between the second corner connection frame (2-3) and the second glass fixing frame (2-2) extends forward to form a stretching fastening plate (2-4); a fifth connecting groove (2-4-1) and a sixth connecting groove (2-4-2) are provided on the stretching fastening plate (2-4); the opening direction of the fifth connecting groove (2-4-1) and the sixth connecting groove (2-4-2) is opposite to the opening direction of the fourth connecting groove (2-3-2); a fixing plate (2-5) is provided at the starting position of the stretching fastening plate (2-4); and a fixing nail (4) is provided on the fixing plate (2-5).
9. The novel 90° corner hidden frame structure according to claim 1 is characterized in that: The fixed cover plate (3) comprises a supporting outer plate (3-1), a supporting transverse plate (3-2), and a stretching fixed plate (3-3). The supporting outer plate (3-1) is a W-shaped structure, and its two sides are supporting plates with an included angle of 90°. The supporting transverse plate (3-2) connects the supporting plates on both sides. The stretching fixed plate (3-3) is arranged at a non-central position of the supporting transverse plate (3-2). Sealing grooves (3-1-1) are arranged at the top ends of the inner sides of the supporting outer plate (3-1). The stretching fixed plate (3-3) is arranged on the side facing the supporting transverse plate (3-2). The opening directions of the seventh connecting groove (3-3-1) and the eighth connecting groove (3-3-2) are opposite to those of the fifth connecting groove (2-4-1). The spacing between the seventh connecting groove (3-3-1) and the eighth connecting groove (3-3-2) matches the spacing between the fifth connecting groove (2-4-1) and the sixth connecting groove (2-4-2).
10. The novel 90° corner hidden frame structure according to claim 1 is characterized in that: The first corner fixing frame (1) and the second corner fixing frame (2) are both provided with sealing strips (5); the first corner fixing frame (1) and the second corner fixing frame (2) are respectively connected to the first window sash (6) and the second window sash (7) via the sealing strips (5); and a buffer groove (5-1) is provided on one side of the sealing strip (5).